19424548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 41348160

約数和(自身を除く): 21923612

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1171, 1276, 1508, 2342, 4147, 4684, 8294, 12881, 15223, 16588, 25762, 30446, 33959, 51524, 60892, 67918, 135836, 167453, 334906, 373549, 441467, 669812, 747098, 882934, 1494196, 1765868, 4856137, 9712274, 19424548]

約数ペア:

[(1, 19424548), (2, 9712274), (4, 4856137), (11, 1765868), (13, 1494196), (22, 882934), (26, 747098), (29, 669812), (44, 441467), (52, 373549), (58, 334906), (116, 167453), (143, 135836), (286, 67918), (319, 60892), (377, 51524), (572, 33959), (638, 30446), (754, 25762), (1171, 16588), (1276, 15223), (1508, 12881), (2342, 8294), (4147, 4684)]